//
//  ZCUserInfoModel.swift
//  weibo
//
//  Created by Ning Xie on 16/8/11.
//  Copyright © 2016年 itcast. All rights reserved.
//

import UIKit

class ZCUserInfoModel: NSObject,NSCoding {

    //用户授权的唯一票据
    var access_token :String?
    //access_token的生命周期
    var expires_in: NSTimeInterval = 0{
        didSet{
            
            //计算过期时间,就是在现在时间基础上加上声明周期的秒数
            expiresDate = NSDate().dateByAddingTimeInterval(expires_in)
        }
    }
    
    //access_token的过期事件
    var expiresDate:NSDate?
    //授权用户的UID
    var uid: Int64 = 0
    
    //  用户名
    var name: String?
    //  头像
    var avatar_large: String?
    
    init(dic:[String : AnyObject]) {
        super.init()
        
        setValuesForKeysWithDictionary(dic)
    }
    

    //空实现
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
    
    
    //归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(expiresDate, forKey: "expiresDate")
        aCoder.encodeInt64(uid, forKey: "uid")
        aCoder.encodeObject(name, forKey: "name")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        
    }

    //解档
    required init?(coder aDecoder: NSCoder) {
        
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expiresDate = aDecoder.decodeObjectForKey("expiresDate") as? NSDate
        uid = aDecoder.decodeInt64ForKey("uid")
        name = aDecoder.decodeObjectForKey("name") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        
    }
    
    //用于外界调用的归档方法
    func saveUserInfo(){
        //归档路径
        let path = (NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).last! as NSString).stringByAppendingPathComponent("userInfo.text")
        
        NSKeyedArchiver.archiveRootObject(self, toFile: path)
    }
    
    //用于外界调用的解档方法
    class func loadUserInfo()-> ZCUserInfoModel?{
        let path = (NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).last! as NSString).stringByAppendingPathComponent("userInfo.text")
//        print(path)
        
        return NSKeyedUnarchiver.unarchiveObjectWithFile(path) as? ZCUserInfoModel
        
    }
    
    
    
}
